Remove explicit keyword from multi-argument constructors

net/server/http_server.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_SERVER_HTTP_SERVER_H_
 #define NET_SERVER_HTTP_SERVER_H_
 #pragma once
 
 #include <list>
 #include <map>
@@ skipping 40 matching lines @@
   void Send500(int connection_id, const std::string& message);
   void Close(int connection_id);
 
 private:
   friend class base::RefCountedThreadSafe<HttpServer>;
   class Connection {
    private:
     static int lastId_;
     friend class HttpServer;
 
-    explicit Connection(HttpServer* server, ListenSocket* sock);
+    Connection(HttpServer* server, ListenSocket* sock);
     ~Connection();
 
     void DetachSocket();
 
     void Shift(int num_bytes);
 
     HttpServer* server_;
     scoped_refptr<ListenSocket> socket_;
     bool is_web_socket_;
     std::string recv_data_;
@@ skipping 25 matching lines @@
   IdToConnectionMap id_to_connection_;
   typedef std::map<ListenSocket*, Connection*> SocketToConnectionMap;
   SocketToConnectionMap socket_to_connection_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpServer);
 };
 
 }  // namespace net
 
 #endif // NET_SERVER_HTTP_SERVER_H_